<?php

class Activityrewards_Model_Earner_Abstract {
	
	public function onTransactionStart(&$params) {
		return true;
	}
	
	public function onTransactionSuccess(&$params) {
		return true;
	}
	
	public function onTransactionFail(&$params) {
		return true;
	}
	
	public function onTransactionFinished(&$params) {
		return true;
	}

}